Q1. TEKCAR : RACKET :: TCEJBO :
(B) As the letters of TEKCAR are in reverse order in RACKET. Similarly the letters of TCEJBO are in reverse order in OBJECT.
Q2. JIHK : PONQ :: WVUX : ?
Q3. UUWX : WWYZ :: OOQR : ?
Q4. BIMN : CKPR :: CURD : ?
Q5. BCFE : HILK :: NORQ : ?
Q6. Barometer : Atmospheric pressure :: ? : Temperature
(B) Atmospheric pressure is measure with barometer and Temperature is measured with Thermometer.
Q7. Electric power :Watt :: Power of lens : ?
(c) Watt is a unit of Electric power and Dioptre is a unit of Power of lens.
Q8. Plastic : Insulator : Copper : ?
(D)Plastic is not good conductor of electricity so it is insulator. Copper is a good conductor of electricity so it is Conductor.
Q9. Electron :Negative :: Proton : ?
B. Mass Less
(A) Charge of electron is negative and Charge of proton is positive.
Q10. Electric Bulb : ? :: Plastic : Non Luminous
A. Non Luminous
D. Electric Circuit
(C) Electric bulb gives light so it Luminous and plastic does not give light so it is Non Luminous.